package com.itheima.reggie.common;

import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;
/*全局异常处理器*/
@RestControllerAdvice
public class GlobalExceptionHandler {
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> handlerSqlException(SQLIntegrityConstraintViolationException exception) {
        String message = exception.getMessage();
        if (message.contains("Duplicate entry")) {
            String username = message.split(" ")[2];
            return R.error("用户名" + username + "已存在");
        }
        return R.error("未知错误");
    }

    @ExceptionHandler({CustomerException.class})
    public R<String> GlobalExceptionHandler(CustomerException exception) {
        String message = exception.getMessage();
        return R.error(message);
    }

}
